341 – ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes13

            Check of ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes13
The model has the same number of unknowns and equations: 512
The model could not be deduced to be symbolically well-posed.
The model has
  508+(if valve.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then   valve.filter.order else 2*valve.filter.order)+(if valve.filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or valve.filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then valve.filter.order else (if   valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2)))+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve.filter.order else mod(valve.filter.order, 2)))
scalar unknowns and
  508+(if valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve.filter.order else mod(valve.filter.order, 2)))+2*(  if valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2)))+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass then (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve.filter.order else mod(valve.filter.order, 2)))+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2))) else (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve.filter.order else mod(valve.filter.order, 2)))+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2))) else (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass then (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2))) else (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2))) else 1+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2)))+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve.filter.order else mod(valve.filter.order, 2)))))))
scalar equations.
However, exploiting the given numerical settings of parameters gives the same number of unknowns and equations:
  512
Check of ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes13 successful.

        

            Check of ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes13
The model has the same number of unknowns and equations: 512
The model could not be deduced to be symbolically well-posed.
The model has
  508+(if valve.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then   valve.filter.order else 2*valve.filter.order)+(if valve.filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or valve.filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then valve.filter.order else (if   valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2)))+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve.filter.order else mod(valve.filter.order, 2)))
scalar unknowns and
  508+(if valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve.filter.order else mod(valve.filter.order, 2)))+2*(  if valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2)))+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass then (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve.filter.order else mod(valve.filter.order, 2)))+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2))) else (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve.filter.order else mod(valve.filter.order, 2)))+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2))) else (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass then (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2))) else (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then (if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2))) else 1+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve.filter.order else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve.filter.order/2)))+(if   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve.filter.order else mod(valve.filter.order, 2)))))))
scalar equations.
However, exploiting the given numerical settings of parameters gives the same number of unknowns and equations:
  512
Check of ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes13 successful.

        

            Translation of ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes13
The DAE has 512 scalar unknowns and 512 scalar equations.

Statistics

Original Model
  Number of components: 64
  Variables: 913
  Constants: 60 (60 scalars)
  Parameters: 341 (346 scalars)
  Unknowns: 512 (512 scalars)
  Differentiated variables: 18 scalars
  Equations: 372
  Nontrivial: 294
Translated Model
  Constants: 339 scalars
  Free parameters: 58 scalars
  Parameter depending: 109 scalars
  Continuous time states: 10 scalars
  Time-varying variables: 132 scalars
  Alias variables: 280 scalars
  Number of mixed real/discrete systems of equations: 0
  Sizes of linear systems of equations: {2, 2, 2, 2}
  Sizes after manipulation of the linear systems: {0, 0, 0, 0}
  Sizes of nonlinear systems of equations: { }
  Sizes after manipulation of the nonlinear systems: { }
  Number of numerical Jacobians: 0
  Initialization problem
    Number of mixed real/discrete systems of equations: 1
    Sizes of nonlinear systems of equations: {58}
    Sizes after manipulation of the nonlinear systems: {9}
    Sizes of simplified homotopy nonlinear systems of equations: {23}
    Sizes after manipulation of the simplified homotopy nonlinear systems: {4}
    Number of numerical Jacobians: 1

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe2.mediums[2].h
pipe2.mediums[2].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valve.filter.x[1]
valve.filter.x[2]
Finished

        

            Translation of ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes13
The DAE has 512 scalar unknowns and 512 scalar equations.

Statistics

Original Model
  Number of components: 64
  Variables: 913
  Constants: 60 (60 scalars)
  Parameters: 341 (346 scalars)
  Unknowns: 512 (512 scalars)
  Differentiated variables: 18 scalars
  Equations: 372
  Nontrivial: 294
Translated Model
  Constants: 339 scalars
  Free parameters: 58 scalars
  Parameter depending: 109 scalars
  Continuous time states: 10 scalars
  Time-varying variables: 132 scalars
  Alias variables: 280 scalars
  Number of mixed real/discrete systems of equations: 0
  Sizes of linear systems of equations: {2, 2, 2, 2}
  Sizes after manipulation of the linear systems: {0, 0, 0, 0}
  Sizes of nonlinear systems of equations: { }
  Sizes after manipulation of the nonlinear systems: { }
  Number of numerical Jacobians: 0
  Initialization problem
    Number of mixed real/discrete systems of equations: 1
    Sizes of nonlinear systems of equations: {58}
    Sizes after manipulation of the nonlinear systems: {9}
    Sizes of simplified homotopy nonlinear systems of equations: {23}
    Sizes after manipulation of the simplified homotopy nonlinear systems: {4}
    Number of numerical Jacobians: 1

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe2.mediums[2].h
pipe2.mediums[2].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valve.filter.x[1]
valve.filter.x[2]
Finished

        

            
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe2.mediums[2].h
pipe2.mediums[2].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valve.filter.x[1]
valve.filter.x[2]
        

            
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe2.mediums[2].h
pipe2.mediums[2].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valve.filter.x[1]
valve.filter.x[2]
        

            Log-file of program ./dymosim
(generated: Tue Feb 25 03:50:05 2025)

dymosim started
... "ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes13" simulating
... "dsin.txt" loading (dymosim input file)
... "result.mat" creating (simulation result file)

Integration started at T = 0 using integration method DASSL
(DAE multi-step solver (dassl/dasslrt of Petzold modified by Dassault Systemes))

Integration terminated successfully at T = 5
   CPU-time for integration                : 0.333 seconds
   CPU-time for one grid interval          : 0.0666 milliseconds
   CPU-time for initialization             : 0.003 seconds
   Number of result points                 : 5003
   Number of grid points                   : 5001
   Number of accepted steps                : 156
   Number of f-evaluations (dynamics)      : 318
   Number of crossing function evaluations : 5156
   Number of Jacobian-evaluations          : 50
   Number of model time events             : 1
   Number of input time events             : 0
   Number of state events                  : 0
   Number of step events                   : 0
   Minimum integration stepsize            : 4.07e-08
   Maximum integration stepsize            : 1.49
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes13

        

            Log-file of program ./dymosim
(generated: Tue Feb 25 01:03:40 2025)

dymosim started
... "ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes13" simulating
... "dsin.txt" loading (dymosim input file)
... "result.mat" creating (simulation result file)

Integration started at T = 0 using integration method DASSL
(DAE multi-step solver (dassl/dasslrt of Petzold modified by Dassault Systemes))

Integration terminated successfully at T = 5
   CPU-time for integration                : 0.324 seconds
   CPU-time for one grid interval          : 0.0648 milliseconds
   CPU-time for initialization             : 0.003 seconds
   Number of result points                 : 5003
   Number of grid points                   : 5001
   Number of accepted steps                : 156
   Number of f-evaluations (dynamics)      : 318
   Number of crossing function evaluations : 5156
   Number of Jacobian-evaluations          : 50
   Number of model time events             : 1
   Number of input time events             : 0
   Number of state events                  : 0
   Number of step events                   : 0
   Minimum integration stepsize            : 4.07e-08
   Maximum integration stepsize            : 1.49
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of ModelicaTest.Fluid.TestPipesAndValves.SeriesPipes13